Text Case Converter

Map strings to camelCase, snake_case, or PascalCase logic. Sanitize code identifiers and reformat datasets with recursive word-boundary detection.

Input Text

Enter or paste the text you want to convert.

Case Format

Choose the case format you want to convert your text to.

Converted Text:

Please configure parameters and execute the action.

About Text Case Converter

Convert text between different case formats quickly and easily. This tool supports various case formats including uppercase, lowercase, title case, camelCase, PascalCase, snake_case, kebab-case, and more.

Features

The Text Case Converter tool provides the following features:

UPPERCASE - Converts all letters to uppercase (HELLO WORLD).
lowercase - Converts all letters to lowercase (hello world).
Title Case - Capitalizes the first letter of each word (Hello World).
Sentence case - Capitalizes only the first letter of sentences (Hello world).
camelCase - First word lowercase, subsequent words capitalized (helloWorld).
PascalCase - First letter of each word capitalized (HelloWorld).
snake_case - Words separated by underscores (hello_world).
kebab-case - Words separated by hyphens (hello-world).
CONSTANT_CASE - All uppercase with underscores (HELLO_WORLD).
Train-Case - Title case with hyphens (Hello-World).

Examples

UPPERCASE
```
Input: hello world

Output:
HELLO WORLD
```
lowercase
```
Input: HELLO WORLD

Output:
hello world
```
Title Case
```
Input: hello world

Output:
Hello World
```

Sentence case

Input: HELLO WORLD. HOW ARE YOU?

Output:
Hello world. How are you?

camelCase
```
Input: hello world

Output:
helloWorld
```
PascalCase
```
Input: hello world

Output:
HelloWorld
```
snake_case
```
Input: hello world

Output:
hello_world
```
kebab-case
```
Input: hello world

Output:
hello-world
```
CONSTANT_CASE
```
Input: hello world

Output:
HELLO_WORLD
```
Train-Case
```
Input: hello world

Output:
Hello-World
```

Real-World Usage Scenarios

Programming-Naming-Conventions - Switch between language-specific standards like camelCase for JavaScript variables, snake_case for Python functions, and PascalCase for C# or Java classes to maintain clean code and project consistency.
SEO-URL-Optimization - Generate search-engine-friendly slugs by converting descriptive titles into kebab-case. Replacing spaces with hyphens and ensuring lowercase characters helps search engines index your pages more effectively.
Database-Standardization - Normalize inconsistent data imports by converting mixed-case column headers into snake_case or CONSTANT_CASE for database schemas and environment variable configuration files.
Accidental-Caps-Lock-Correction - Instantly fix large blocks of text typed with the caps lock key active. Use Sentence case to restore natural readability to emails or documentation without retyping the entire content.
Technical-Documentation-Headers - Format software documentation or README files by converting plain text into Title Case for professional-looking headers and Train-Case for specific technical attributes.

Frequently Asked Questions

What-is-the-difference-between-snake-case-and-kebab-case?

Snake_case uses underscores (_) to separate words and is standard in Python and SQL. Kebab-case uses hyphens (-) and is the preferred format for SEO-friendly URLs and CSS class names.

Does-this-tool-store-my-input-text?

No. All text transformations are performed locally within your web browser using JavaScript. No data is transmitted to or stored on our servers, ensuring complete privacy.

How-does-Title-Case-handle-short-prepositions?

The Title Case format in this tool capitalizes the first letter of every word. For strictly grammatical title case (where words like 'of' or 'the' remain lowercase), you may need minor manual adjustments depending on your specific style guide.

Can-I-convert-code-between-camelCase-and-PascalCase?

Yes. This tool identifies word boundaries (spaces, underscores, or existing case shifts) and reapplies the selected casing, making it easy to transition between different object-oriented programming styles.

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